package com.cglib.pojo;

import java.util.HashMap;
import java.util.Map;

public class Son extends Father implements Person {
    private Map map = new HashMap<>();
    Integer a = 9;
    public static void main(String[] args) {
        Son son = new Son();
        int aa = son.getA();
        System.out.println(aa);
    }

    public int getA(){
        System.out.println(this);
        return super.getA();
    }
}
